<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <style>
        
    </style>
</head>
<body>
    
</body>
<script src="./my_module1.js"></script>
<script src="./my_module2.js"></script>
<script src="./my_module3.js"></script>
<script>
    const t = new Test("admin");
    console.log(t.show());

    fn("root");

    fun("张三")
</script>
</html>